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Hello guys,I've faced the low alarm issue on the SFP port between 9500 and 3850. Can someone please advise which part should be replaced first? The SFP module on the port 2/0/5 has been already replaced, but still occurring. switch 9500(2/0/5):ITU Ch...
Hello,I need to replace a SSD on FPR3105 and then install a FTD version 7.4.2 to the device. I saw a document from Cisco below which says use a SPA file for the initial boot from rommon. However I cannot find the SPA file from CIsco download center, ...
Hello guys,I have 2 FPR3105 which are running in HA. however standby one had a issue on its SSD, so I need to replace it by RMA. It has only one SSD, in this situation, Do I need to reimage FTD to the standby one? The FPR3105s are running on FMC.
Hi Guys,We recently replaced our APs to C9120 model, and they are joined to C9800 WLC. However some old clients who have WiFi 3 WLAN card are having issue, they lost wireless connection for a second and re-connected automatically. This issue happends...
Hi guys!I'm back carrying weird issue with my WLC and AP! Today morning, I saw some weird logs on my core switch.A lot of MAC address flapping log written there especially between AP and WLC. All my AP is joined WLC, most AP are 3700, 3800 or 9120. W...
You came out Leo!They are connected thru a fiber distribution frame due to a long distance. I haven't replaced and cleaned patch cords or optics yet. Do you think no problem on the SFP modules?
So.. isolating the co-channel interferer means setting different channel on each APs? If there's something I can do on WLC side, Please let me know. I'll try to test!
It's like automated guided vehicle used in a factory area. Not sure how it's designed for WLAN but the engineer was like that. I also want to change that old WLAN card....
